/// <summary>
/// Get time span from a <see cref="String"/>
/// </summary>
/// <param name="span">a string looks like "[Q1'18,Q1'18]"</param>
/// <returns>Returns a <see cref="ProgramTimeSpan"/> structure.</returns>
public static ProgramTimeSpan GetTimeSpan(string span)
{
ProgramTimeSpan mResult = new ProgramTimeSpan();
if (!span.Contains(","))
{
return(mResult);
}
var mStr = span.Replace("[", "").Replace("]", "").ToUpper();
var mSpan = Strings.Split(mStr, ",");
if (mSpan.Count() != 2)
{
return(mResult);
}
if (mSpan[0].Contains("'"))
{
var sQ = Strings.Split(mSpan[0], "'");
if (sQ[0].Contains("Q"))
{
if (!int.TryParse(sQ[0].Substring(1, 1), out var Quarterly))
{
return(mResult);
}
if (!int.TryParse(sQ[1], out var Years))
{
return(mResult);
}
Quarterly = Quarterly * 3 - 2;
Years += 2000;
var a = string.Format("{0}/01/{1}", Quarterly, Years);
mResult.StartQuarterly = DateTime.ParseExact(string.Format("{0}/01/{1}", Quarterly, Years), "d", new CultureInfo("en-US"));
}
else
{
return(mResult);
}
}
if (mSpan[1].Contains("'"))
{
var sQ = Strings.Split(mSpan[1], "'");
if (sQ[0].Contains("Q"))
{
if (!int.TryParse(sQ[0].Substring(1, 1), out var Quarterly))
{
return(mResult);
}
if (!int.TryParse(sQ[1], out var Years))
{
return(mResult);
}
Quarterly = Quarterly * 3;
Years += 2000;
mResult.EndQuarterly = DateTime.ParseExact(string.Format("{0}/30/{1}", Quarterly, Years), "d", new CultureInfo("en-US"));
}
else
{
return(mResult);
}
}
return(mResult);
}
/// <summary> /// Get time span from <see cref="ProgramTimeSpan"/> to <see cref="String"/> /// </summary> /// <returns>a string looks like "[Q1'18,Q1'18]"</returns> public static string GetTimeSpan(this ProgramTimeSpan span) => GetTimeSpan(span.StartQuarterly, span.EndQuarterly);
